On 10/3/19 9:57 PM, Paul Heinlein wrote:
> On Thu, 3 Oct 2019, Jerry Geis wrote:
>
>>>> systemctl status network
>>
>>
>> AT BOOT:
>> ● network.service - LSB: Bring up/down networking
>> Loaded: loaded (/etc/rc.d/init.d/network; generated)
>> Active: inactive (dead)
>> Docs: man:systemd-sysv-generator(8)
>>
>> After: service network restart
>> ● network.service - LSB: Bring up/down networking
>> Loaded: loaded (/etc/rc.d/init.d/network; generated)
>> Active: active (running) since Thu 2019-10-03 15:12:05 EDT; 7s ago
>> Docs: man:systemd-sysv-generator(8)
>> Process: 7755 ExecStart=/etc/rc.d/init.d/network start (code=exited,
>> status=0/SUCCESS)
>> Tasks: 1 (limit: 24034)
>> Memory: 8.7M
>> CGroup: /system.slice/network.service
>> └─7940 /sbin/dhclient -1 -q -lf
>> /var/lib/dhclient/dhclient-6ada23ed-d1ad-4f37-935c-86163fe61e7b-eth0.lease
>>
>> -pf /run/dhclient-eth0.pid eth0
>>
>> Oct 03 15:12:02 localhost.localdomain network[7755]: WARN :
>> [network]
>> 'network-scripts' will be removed in one of the next major releases of
>> RHEL.
>> Oct 03 15:12:02 localhost.localdomain network[7755]: WARN :
>> [network]
>> It is advised to switch to 'NetworkManager' instead for network
>> management.
>> Oct 03 15:12:02 localhost.localdomain network[7755]: [46B blob data]
>> Oct 03 15:12:02 localhost.localdomain network[7755]: Bringing up
>> interface
>> eth0:
>> Oct 03 15:12:02 localhost.localdomain dhclient[7907]: DHCPREQUEST on eth0
>> to 255.255.255.255 port 67 (xid=0x75ae6376)
>> Oct 03 15:12:02 localhost.localdomain dhclient[7907]: DHCPACK from
>> 10.0.2.2
>> (xid=0x75ae6376)
>> Oct 03 15:12:04 localhost.localdomain dhclient[7907]: bound to
>> 10.0.2.15 --
>> renewal in 34365 seconds.
>> Oct 03 15:12:04 localhost.localdomain network[7755]: Determining IP
>> information for eth0... done.
>> Oct 03 15:12:04 localhost.localdomain network[7755]: [13B blob data]
>> Oct 03 15:12:05 localhost.localdomain systemd[1]: Started LSB: Bring
>> up/down networking.
>>
>> Contents of ifcfg-eth0
>> # Generated by parse-kickstart
>> TYPE="Ethernet"
>> DEVICE="eth0"
>> UUID="6ada23ed-d1ad-4f37-935c-86163fe61e7b"
>> ONBOOT="yes"
>> BOOTPROTO="dhcp"
>> IPV6INIT="yes"
>>
>>
>> Why is it not starting at boot ?
>
> I'd take a look at what NetworkManager thinks about it:
>
> nmicli connection show eth0 | grep autoconnect:
>
> If it's not set to 'yes', then you'll want to do so:
>
> nmcli connection modify eth0 connection.autoconnect yes
>
> As to the 'why,' I don't know. Here's the official explanation:
>
> https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html-single/configuring_and_managing_networking/index#configuring-an-interface-with-static-network-settings-using-ifcfg-files_configuring-ip-networking-with-ifcfg-files
>
>
In ifcfg-eth0 you need:
NM_CONTROLED=NO
and/or to disable NetworkManager:
systemctl stop NetworkManager.service
systemctl disable NetworkManager.service
--
Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe
StarOS, Mikrotik and CentOS/RHEL/Linux consultant
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